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1. 发明授权

US11634231B2 Battery module for electrically-driven aircraft 有权
公开(公告)号：US11634231B2
公开(公告)日：2023-04-25
申请号：US17558269
申请日：2021-12-21
申请人： H55 SA
发明人： Sébastien Demont , Franco Summermatter , Sébastien Luisier , Frank Rimpl
IPC分类号： H01M50/20 , H01M50/35 , H01M50/463 , H01M50/543 , B64D27/24
摘要： A battery module can include multiple cell tubes, a first conductive plate, and multiple first spacers. The multiple cell tubes can accommodate multiple battery cells within the multiple cell tubes so that individual of the multiple battery cells are positioned within individual of the multiple cell tubes. The first conductive plate can include multiple first holes and electrically connect first terminals of the multiple cells. The multiple first spacers can be mounted in the multiple first holes and support the multiple tubes and the multiple cells with respect to the first conductive plate, the multiple first spacers being configured to provide thermal and electrical isolation between the multiple battery cells and the first conductive plate.

2. 发明授权

US11588155B1 Battery configurations for cell balancing 有权
公开(公告)号：US11588155B1
公开(公告)日：2023-02-21
申请号：US17014550
申请日：2020-09-08
申请人： Apple Inc.
发明人： Dylan Erb , Abraham B. Caulk , Ross L. Johnstal , Paul W. Firehammer , Edward T. Hillstrom , Christopher T. Campbell , Andrew C. Chu
IPC分类号： H01M4/66 , H01M50/463 , H01M4/38 , H01M10/0525 , H01M10/42 , H01M10/0585 , H01M10/04
摘要： Energy storage devices, battery cells, and batteries of the present technology may include a first battery cell. The first battery cell may include an anode current collector, and an anode active material disposed on the anode current collector. The first battery cell may include a cathode current collector and a cathode active material disposed on the cathode current collector. The current collectors may be polymeric materials. The batteries may include a first conductive band electrically coupled with the first battery cell. The first conductive band may be seated on the second surface of one of the anode current collector or the cathode current collector. The first conductive band may extend about a perimeter of the one of the anode current collector or the cathode current collector. The batteries may include a cell module including a first flexible extension electrically coupled with the first conductive band.

3. 发明授权

US11563231B2 Lithium-ion storage battery and electronic device 有权
公开(公告)号：US11563231B2
公开(公告)日：2023-01-24
申请号：US16895102
申请日：2020-06-08
申请人： Semiconductor Energy Laboratory Co., Ltd.
发明人： Shunpei Yamazaki , Teppei Oguni , Satoshi Seo , Hiroshi Kadoma
IPC分类号： H01M10/02 , H01M10/052 , H01M50/46 , H01M50/116 , H01M50/431 , H01M50/463 , H01M50/136
摘要： To provide a storage battery including a carbon-based material. To provide a graphene compound film having desired ion conductivity and mechanical strength while preventing direct contact between electrodes in a storage battery. To achieve long-term reliability. A lithium-ion storage battery includes a positive electrode, a negative electrode, an exterior body, and a separator between the positive electrode and the negative electrode. In the lithium-ion storage battery, one of the positive electrode and the negative electrode is wrapped in a first film, and the positive electrode, the negative electrode, and the separator are stored in the exterior body. The first film may include a first region in which the first film includes a first functional group. The first film may further include a second region in which the first film includes a second functional group different from the first functional group. The first film may be a graphene compound film.

4. 发明授权

US11552370B2 Lead acid battery separators, batteries and related methods 有权
公开(公告)号：US11552370B2
公开(公告)日：2023-01-10
申请号：US13239987
申请日：2011-09-22
申请人： J. Kevin Whear , Eric H. Miller , Margaret R. Roberts
发明人： J. Kevin Whear , Eric H. Miller , Margaret R. Roberts
IPC分类号： H01M50/463 , H01M10/06 , H01M10/52 , H01M50/403 , H01M50/409
摘要： In accordance with at least selected embodiments or aspects, the present invention is directed to improved, unique, and/or complex performance lead acid battery separators, such as improved flooded lead acid battery separators, batteries including such separators, methods of production, and/or methods of use. The preferred battery separator of the present invention addresses and optimizes multiple separator properties simultaneously. It is believed that the present invention is the first to recognize the need to address multiple separator properties simultaneously, the first to choose particular multiple separator property combinations, and the first to produce commercially viable multiple property battery separators, especially such a separator having negative cross ribs.

5. 发明申请

US20220416261A1 LIQUID RESERVE BATTERIES FOR LOW TEMPERATURE ACTIVATION AND PERFORMANCE IN MUNITIONS 有权
公开(公告)号：US20220416261A1
公开(公告)日：2022-12-29
申请号：US17736880
申请日：2022-05-04
申请人： Omnitek Partners LLC
发明人： Jahangir S. Rastegar
IPC分类号： H01M6/38 , H01M50/60 , H01M50/70 , H01M50/463 , H01M50/636
摘要： A liquid reserve battery including: a collapsible storage unit having a collapsible cavity for storing a liquid electrolyte therein; and a battery cell in communication with an outlet of the collapsible storage unit, the battery cell having gaps dispersed therein. Wherein the collapsible storage unit comprises a plurality of triangular sidewalls; and the plurality of triangular sidewalls being configured to collapse in a longitudinal direction about a hinge disposed between adjacent sides of each of the plurality of triangular sidewalls.

6. 发明授权

US11527802B2 Electrochemical systems with ionically conductive and electronically insulating separator 有权
公开(公告)号：US11527802B2
公开(公告)日：2022-12-13
申请号：US16872036
申请日：2020-05-11
申请人： CALIFORNIA INSTITUTE OF TECHNOLOGY
发明人： Farshid Roumi
IPC分类号： H01M8/22 , H01M50/449 , H01G9/00 , H01G11/52 , H01M50/403 , H01M50/411 , H01M50/431 , H01M50/446 , H01M50/463 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/136 , H01M4/38 , H01M4/525 , H01M4/58 , H01M4/587 , H01M4/62 , H01M8/02 , H01M8/0245 , H01M8/1016 , H01M10/0525 , H01M10/0562 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M12/08 , H01M10/052 , H01M4/02
摘要： Separator systems for electrochemical systems providing electronic, mechanical and chemical properties useful for applications including electrochemical storage and conversion. Separator systems include structural, physical and electrostatic attributes useful for managing and controlling dendrite formation and for improving the cycle life and rate capability of electrochemical cells including silicon anode based batteries, air cathode based batteries, redox flow batteries, solid electrolyte based systems, fuel cells, flow batteries and semisolid batteries. Separators include multilayer, porous geometries supporting excellent ion transport properties, providing a barrier to prevent dendrite initiated mechanical failure, shorting or thermal runaway, or providing improved electrode conductivity and improved electric field uniformity, as well as composite solid electrolytes with supporting mesh or fiber systems providing solid electrolyte hardness and safety with supporting mesh or fiber toughness and long life required for thin solid electrolytes without fabrication pinholes or operationally created cracks.

7. 发明申请

US20220294022A1 SECONDARY BATTERY 有权
公开(公告)号：US20220294022A1
公开(公告)日：2022-09-15
申请号：US17688166
申请日：2022-03-07
申请人： Prime Planet Energy & Solutions, Inc.
发明人： Daichi KOBORI , Tomoyuki YAMADA , Kazutaka MITA
IPC分类号： H01M10/0587 , H01M50/449 , H01M50/426 , H01M50/463 , H01M10/0525
摘要： Provided is a secondary battery that has a wound electrode assembly that has been precisely wound. A secondary battery is provided with a wound electrode assembly in which a positive electrode plate and a negative electrode plate are wound with a separator interposed therebetween, and is provided with a battery case that houses the wound electrode assembly. The separator has a strip-shaped base material layer and has a surface layer formed on the surface of the base material layer and having a mesh structure formed of polyvinylidene fluoride. The separator is positioned to the outside of a negative electrode trailing end of the negative electrode plate, and the distance between the negative electrode trailing end and a separator trailing end of the separator is not more than 30 mm.

8. 发明授权

US11444331B2 Battery cell and electronic device 有权
公开(公告)号：US11444331B2
公开(公告)日：2022-09-13
申请号：US16652521
申请日：2020-01-21
申请人： NINGDE AMPEREX TECHNOLOGY LIMITED
发明人： Dongyang Yan , Liangzhen Xiao
IPC分类号： H01M10/00 , H01M10/058 , H01M50/183 , H01M50/463 , H01M10/04
摘要： The present application relates to a battery cell and an electronic device. The battery cell according to an embodiment comprises: an electrode assembly, including an electrode plate; and a shell, receiving the electrode assembly and including a first edge seal, a second edge seal and a circular edge seal connecting the first edge seal and the second edge seal, wherein the circular edge seal defines a virtual circular arc region with a radius R and a radian angle Ø, wherein the electrode plate has a first edge, a second edge, and a third edge connecting the first edge and the second edge, and a virtual extension line of the first edge and a virtual extension line of the second edge intersect to form a virtual intersection point A; a point on the third edge has a minimum distance L relative to the virtual intersection point A; and the virtual extension lines of the first edge and the second edge form a corner at the virtual intersection point A toward the third edge, and an angle of the corner is greater than 0 degrees and less than 180 degrees. The battery cell and the electronic device provided by the present application have higher safety performance, a higher space utilization ratio and a higher energy density.

9. 发明申请

US20220285736A1 ELECTRODE ASSEMBLY AND LITHIUM SECONDARY BATTERY INCLUDING SAME 有权
公开(公告)号：US20220285736A1
公开(公告)日：2022-09-08
申请号：US17628269
申请日：2020-07-02
申请人： ROUTEJADE INC.
发明人： Ji Hoon JANG , Chang Moon JEONG , Ji Jun HONG
IPC分类号： H01M10/0585 , H01M50/105 , H01M10/0525 , H01M10/04 , H01M50/463
摘要： An electrode assembly includes: a pocketing positive electrode including a positive electrode current collector, positive electrode active materials applied onto two opposite surfaces of the positive electrode current collector, an insulating member configured to surround an edge of the positive electrode current collector except for a positive electrode uncoated portion protruding the edge of the positive electrode current collector, and separators positioned on upper and lower surfaces of the insulating member so as to cover the positive electrode active materials and the insulating member; a negative electrode including a negative electrode current collector and a negative electrode active material applied onto at least one of two opposite surfaces of the negative electrode current collector, the negative electrode being stacked alternately with the pocketing positive electrode; and a binding member attached to the pocketing positive electrode and the negative electrode.

10. 发明授权

US11411225B2 Chambered frame insert 有权
公开(公告)号：US11411225B2
公开(公告)日：2022-08-09
申请号：US16648988
申请日：2018-09-25
申请人： EOS Energy Storage, LLC
发明人： Benjamin Hertzberg
IPC分类号： H01M4/73 , H01M10/04 , H01M10/36 , H01M50/463
摘要： A chambered frame insert (2) for an electrolyte chamber of a battery (200) includes a plurality of ribs (4) laterally and defining a plurality of chambers (6), and a plurality of voids (8) each formed in a corresponding rib and configured to allow gas to travel between the plurality of chambers. The plurality of ribs are angled with respect to a horizontal lateral axis (H) of the frame insert.

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